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gdata (version 2.11.0)

Various R programming tools for data manipulation

Description

Various R programming tools for data manipulation

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Version

Install

install.packages('gdata')

Monthly Downloads

38,307

Version

2.11.0

License

GPL-2

Maintainer

the of this package were written by Gregory R. Warnes

Last Published

June 20th, 2012

Functions in gdata (2.11.0)

resample

Consistent Random Samples and Permutations
trimSum

Trim a vector such that the last/first value represents the sum of trimmed values
gdata-package

Various R programming tools for data manipulation
mapLevels

Mapping levels
matchcols

Select columns names matching certain critera
frameApply

Subset analysis on data frames
reorder.factor

Reorder the Levels of a Factor
read.xls

Read Excel files
ll

Describe Objects or Elements
interleave

Interleave Rows of Data Frames or Matrices
drop.levels

Drop unused factor levels
centerText

Center Text Strings
aggregate.table

Create 2-Way Table of Summary Statistics
nPairs

Number of variable pairs
Args

Describe Function Arguments
rename.vars

Remove or rename variables in a dataframe
wideByFactor

Create multivariate data by a given factor
ls.funs

List function objects
elem

Display Information about Elements in a Given Object
env

Describe All Loaded Environments
trim

Remove leading and trailing spaces from character strings
keep

Remove All Objects, Except Those Specified
cbindX

Column-bind objects with different number of rows
object.size

Report the Space Allocated for an Object
xlsFormats

Check which file formats are supported by read.xls
sheetCount

Count or list sheet names in Excel spreadsheet files.
humanReadable

Print byte size in human readable format
nobs

Compute the Number of Non-missing Observations
startsWith

Determine if a character string "starts with" with the specified characters.
installXLSXsupport

Install perl modules needed for read.xls to support Excel 2007+ XLSX format
MedUnits

Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
unmatrix

Convert a matrix into a vector, with appropriate names
.runRUnitTestsGdata

Run RUnit tests for the gdata package
case

Map elements of a vector according to the provided 'cases'
unknownToNA

Change unknown values to NA and vice versa
is.what

Run Multiple is.* Tests on a Given Object
write.fwf

Write object in fixed width format
combine

Combine R Objects With a Column Labeling the Source
bindData

Bind two data frames into a multivariate data frame
upperTriangle

Extract or replace the upper/lower triangular portion of a matrix
ConvertMedUnits

Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
getYear

Get date/time parts from date and time objects